Manually pull the cable. In the event the chain rubs about the outer plate, then change the higher screw anti clockwise and recheck our cable stress. If it rubs around the interior plate, change the “H” screw clockwise. Misaligned gears could cause the chain to rub versus the entrance derailleur https://titustvvmj.free-blogz.com/80110277/little-known-facts-about-indexing-bike-gears